Steel Beam Sizes / Europe / CHS / CHS 508×10
CHS 508×10 Steel Beam Dimensions and Properties
EN Circular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
CHS 508×10 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 82.65 lb/ft | 123.00 kg/m |
| OD | 20.000 in | 508.000 mm |
| t | 0.394 in | 10.000 mm |
| Area | 24.18 in² | 15,600.00 mm² |
| Ix | 1,165.22 in⁴ | 485,000,000 mm⁴ |
| Iy | 1,165.22 in⁴ | 485,000,000 mm⁴ |
| Sx | 116.56 in³ | 1,910,000 mm³ |
| Sy | 116.56 in³ | 1,910,000 mm³ |
| Zx | 151.34 in³ | 2,480,000 mm³ |
| Zy | 151.34 in³ | 2,480,000 mm³ |
| rx | 6.93 in | 176.00 mm |
| ry | 6.93 in | 176.00 mm |
| J | 2,330.43 in⁴ | 970,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus CHS 508×10.
Lighter in Circular hollow sections
CHS 323.9×16
- Weight
- 121.0 kg/m (-1.6%)
- Depth
- — mm
- Ix
- 184,000,000 mm⁴ (-62%)
Heavier in Circular hollow sections
CHS 355.6×16
- Weight
- 134.0 kg/m (+8.9%)
- Depth
- — mm
- Ix
- 247,000,000 mm⁴ (-49%)
Closest Iₓ in Circular hollow sections
CHS 457×14.2
- Weight
- 155.0 kg/m (+26%)
- Depth
- — mm
- Ix
- 485,000,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology